Dual height workbench



FIG. 1 is a top perspective view of a dual height workbench;

FIG. 2 is a top, perspective view of the dual height workbench, shown with the horizontal step in an alternate position;

FIG. 3 is a top plan view of the dual height workbench as shown in FIG. 1;

FIG. 4 is a side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is another side view thereof;

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is a rear elevation view thereof. 

CLAIM The ornamental design for a dual height workbench, as shown and described. 